NeMO84/bash_function_exists

## bash_function_exists
#!/bin/bash

# http://stackoverflow.com/questions/85880/determine-if-a-function-exists-in-bash
function_exists() {
    declare -f -F $1 > /dev/null
    return $?
}

# function_exists function_name && echo Exists || echo No such function
	#!/bin/bash

	# http://stackoverflow.com/questions/85880/determine-if-a-function-exists-in-bash
	function_exists() {
	declare -f -F $1 > /dev/null
	return $?
	}

	# function_exists function_name && echo Exists \|\| echo No such function